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Add MediaStream.getTrackById()

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This commit is contained in:
Manish Goregaokar 2019-05-07 14:39:10 -07:00
parent 70e1c29ae9
commit 571c3d6d0e
2 changed files with 11 additions and 1 deletions
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10
components/script/dom/mediastream.rs
View file

@ -6,6 +6,7 @@ use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::MediaStreamBinding::{self, MediaStreamMethods}; use crate::dom::bindings::codegen::Bindings::MediaStreamBinding::{self, MediaStreamMethods};
use crate::dom::bindings::reflector::reflect_dom_object; use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::{Dom, DomRoot}; use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::eventtarget::EventTarget; use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope; use crate::dom::globalscope::GlobalScope;
use crate::dom::mediastreamtrack::MediaStreamTrack; use crate::dom::mediastreamtrack::MediaStreamTrack;
@ -73,4 +74,13 @@ impl MediaStreamMethods for MediaStream {
.map(|x| DomRoot::from_ref(&**x)) .map(|x| DomRoot::from_ref(&**x))
.collect() .collect()
} }
/// https://w3c.github.io/mediacapture-main/#dom-mediastream-gettrackbyid
fn GetTrackById(&self, id: DOMString) -> Option<DomRoot<MediaStreamTrack>> {
self.tracks
.borrow()
.iter()
.find(|x| x.id().id().to_string() == &*id)
.map(|x| DomRoot::from_ref(&**x))
}
} }

2
components/script/dom/webidls/MediaStream.webidl
View file

@ -14,7 +14,7 @@ interface MediaStream : EventTarget {
sequence<MediaStreamTrack> getAudioTracks(); sequence<MediaStreamTrack> getAudioTracks();
sequence<MediaStreamTrack> getVideoTracks(); sequence<MediaStreamTrack> getVideoTracks();
sequence<MediaStreamTrack> getTracks(); sequence<MediaStreamTrack> getTracks();
// MediaStreamTrack? getTrackById(DOMString trackId); MediaStreamTrack? getTrackById(DOMString trackId);
// void addTrack(MediaStreamTrack track); // void addTrack(MediaStreamTrack track);
// void removeTrack(MediaStreamTrack track); // void removeTrack(MediaStreamTrack track);
// MediaStream clone(); // MediaStream clone();